156938787740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1408

約数の個数: 192

約数和(自身を含む): 393289924608

約数和(自身を除く): 236351136868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 167, 217, 223, 310, 334, 434, 446, 620, 668, 835, 868, 892, 971, 1085, 1115, 1169, 1561, 1670, 1942, 2170, 2230, 2338, 3122, 3340, 3884, 4340, 4460, 4676, 4855, 5177, 5845, 6244, 6797, 6913, 7805, 9710, 10354, 11690, 13594, 13826, 15610, 19420, 20708, 23380, 25885, 27188, 27652, 30101, 31220, 33985, 34565, 36239, 37241, 48391, 51770, 60202, 67970, 69130, 72478, 74482, 96782, 103540, 120404, 135940, 138260, 144956, 148964, 150505, 162157, 181195, 186205, 193564, 210707, 216533, 241955, 260687, 301010, 324314, 362390, 372410, 421414, 433066, 483910, 521374, 602020, 648628, 724780, 744820, 810785, 842828, 866132, 967820, 1042748, 1053535, 1082665, 1135099, 1154471, 1303435, 1515731, 1621570, 2107070, 2165330, 2270198, 2308942, 2606870, 3031462, 3243140, 4214140, 4330660, 4540396, 4617884, 5026867, 5213740, 5675495, 5772355, 6062924, 6712523, 7578655, 8081297, 10053734, 11350990, 11544710, 13425046, 15157310, 16162594, 20107468, 22701980, 23089420, 25134335, 26850092, 30314620, 32325188, 33562615, 35188069, 36161011, 40406485, 46987661, 50268670, 67125230, 70376138, 72322022, 80812970, 93975322, 100537340, 134250460, 140752276, 144644044, 161625940, 175940345, 180805055, 187950644, 234938305, 253127077, 351880690, 361610110, 469876610, 506254154, 703761380, 723220220, 939753220, 1012508308, 1120991341, 1265635385, 2241982682, 2531270770, 4483965364, 5062541540, 5604956705, 7846939387, 11209913410, 15693878774, 22419826820, 31387757548, 39234696935, 78469393870, 156938787740]

約数ペア:

[(1, 156938787740), (2, 78469393870), (4, 39234696935), (5, 31387757548), (7, 22419826820), (10, 15693878774), (14, 11209913410), (20, 7846939387), (28, 5604956705), (31, 5062541540), (35, 4483965364), (62, 2531270770), (70, 2241982682), (124, 1265635385), (140, 1120991341), (155, 1012508308), (167, 939753220), (217, 723220220), (223, 703761380), (310, 506254154), (334, 469876610), (434, 361610110), (446, 351880690), (620, 253127077), (668, 234938305), (835, 187950644), (868, 180805055), (892, 175940345), (971, 161625940), (1085, 144644044), (1115, 140752276), (1169, 134250460), (1561, 100537340), (1670, 93975322), (1942, 80812970), (2170, 72322022), (2230, 70376138), (2338, 67125230), (3122, 50268670), (3340, 46987661), (3884, 40406485), (4340, 36161011), (4460, 35188069), (4676, 33562615), (4855, 32325188), (5177, 30314620), (5845, 26850092), (6244, 25134335), (6797, 23089420), (6913, 22701980), (7805, 20107468), (9710, 16162594), (10354, 15157310), (11690, 13425046), (13594, 11544710), (13826, 11350990), (15610, 10053734), (19420, 8081297), (20708, 7578655), (23380, 6712523), (25885, 6062924), (27188, 5772355), (27652, 5675495), (30101, 5213740), (31220, 5026867), (33985, 4617884), (34565, 4540396), (36239, 4330660), (37241, 4214140), (48391, 3243140), (51770, 3031462), (60202, 2606870), (67970, 2308942), (69130, 2270198), (72478, 2165330), (74482, 2107070), (96782, 1621570), (103540, 1515731), (120404, 1303435), (135940, 1154471), (138260, 1135099), (144956, 1082665), (148964, 1053535), (150505, 1042748), (162157, 967820), (181195, 866132), (186205, 842828), (193564, 810785), (210707, 744820), (216533, 724780), (241955, 648628), (260687, 602020), (301010, 521374), (324314, 483910), (362390, 433066), (372410, 421414)]